/*
 * Copyright 2018 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.zh.harmony.lifecycle;

/**
 * 生命周期观察者，状态改变接口，所有的状态变更都会回调onStateChanged()
 */
public interface LifecycleEventObserver extends LifecycleObserver {
    /**
     * 发生状态变更时回调
     *
     * @param source 事件源
     * @param event  事件
     */
    void onStateChanged(LifecycleOwner source, Lifecycle.Event event);
}